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US Patent: 614,918
Traction Engine
Patentee: Albert F. Wittenmyer (exact or similar names) - Emison, Knox County, IN USPTO Classifications: 180/38 Tool Categories: propulsion and energy : steam apparatus : steam traction engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 08, 1898 Granted: Nov. 29, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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